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Overview ISO 794:1976 sets out an international method developed by ISO for determining the copper content in magnesium and magnesium alloys using the oxalyldihydrazide photometric method. This stand…
Overview EN 27941:1993 (identical to ISO 7941:1988) specifies a laboratory gas‑chromatographic method for the quantitative determination of hydrocarbons in liquefied petroleum gas (LPG)-primarily com…
Overview ISO 7941:1988 - "Commercial propane and butane - Analysis by gas chromatography" specifies a laboratory gas chromatographic method for the quantitative determination of hydrocarbons in lique…
